Hey i'm looking for a yaoi novel where the mc is transported to do task in a horror setting by a book but the book which is ml is in love with him. All i can remember is : 1. The mc have a ghost companion consisting of a black cat, a hair ghost, a painting, sometime calling bloody mary 2. In of the task the mc used a fake name of moriarty and he is recorded in a book of horor(?) 3. One of the task involving a coffin ghost and somekind of mirror 4. Another task involve a living boat For anyone that remember this please tell me Oh the mc if i'm not wrong name Xiao, and he is estranged from his family